Where does “ami” come from?

ami (Naga Pidgin) comes from Assamese আমি, from Early Assamese আহ্মি, from Old Bengali আহ্মে, from Magadhi Prakrit 𑀅𑀫𑁆𑀳𑁂, from Sanskrit अस्मे, from Proto-Indo-Iranian asmáy, from Proto-Indo-European n̥smé, from Proto-Indo-European éǵh₂ — I.

ami (Naga Pidgin): I (first person singular pronoun)